Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of an image of a display screen or portion thereof with graphical user interface, according to a first embodiment; and,

FIG. 2 is a front view of an image of a display screen or portion thereof with graphical user interface, according to a second embodiment.

The broken line showing of portions of display screens, text, and graphical elements is for the purpose of illustrating environment and forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 